Raymond A. Geyer, DO
Infectious Disease Physician · Great Falls, MT
Raymond A. Geyer, DO is an infectious disease physician with a practice address in Great Falls, Montana, and NPI 1851392732, issued on Aug 2, 2005. Check the license (Montana 6804, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Raymond A. Geyer
- Credential
- DO
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 6804 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1400 29TH St S, Great Falls, MT 59405
- Phone
- (406) 454-2171
- Enumerated
- Aug 2, 2005
- Record last updated
- Aug 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (406) 771-3021
- Medicaid ID
- 0361244 MT
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 24 in Montana → Look up another NPI →
Also registered at 1400 29TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Akre, MDRheumatology Physician1114928090
- Kevin Allen, CRNACertified Registered Nurse Anesthetist1629415229
- James Asthalter, DOFamily Medicine Physician1023019908
- Crystal Bahnson, CPNPPediatric Nurse Practitioner1932621240
- Sandra Bailey, D.O.Obstetrics & Gynecology Physician1396772067
- Kylee BakkerPediatric Nurse Practitioner1619453552
Verify Raymond A. Geyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 6804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 87.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Raymond A. Geyer among 24 infectious disease physician records in Montana
Raymond A. Geyer, DO is one of 24 infectious disease physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2011 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Montana
There are 24 infectious disease physician records in Montana.
All 24 in Montana → Every provider in Great Falls → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Elias Baied, DOGreat Falls, MT 594051023497708
- Vijay Kumar Mulakalapalli, MDGreat Falls, MT 594051730924184
- Nabiya Siddiqui, MDGreat Falls, MT 594051518451640
- Donald Skillman, M.D.Helena, MT 596011114915360
- David Graham, MDBillings, MT 591011962425868
- Tsun KuBillings, MT 591011659584738
- Staci Lee, MDBillings, MT 591011902009715
- Davis MannBillings, MT 591011578069498
Common questions
What is Raymond A. Geyer, DO's NPI number?
Raymond A. Geyer, DO's National Provider Identifier (NPI) is 1851392732, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Raymond A. Geyer, DO located?
The NPPES record lists a practice address at 1400 29TH St S, Great Falls, MT, 59405. Phone: (406) 454-2171. Providers update this record themselves, so call before visiting.
How can I verify Raymond A. Geyer, DO's license?
NPPES lists Montana license number 6804, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Raymond A. Geyer, DO's MIPS final score?
The 2023 MIPS final score is 87.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.